ADDATech Systems Inc. is a Canadian enterprise software company behind Clinicmaster and Paystream — independent since 2002.
ADDATech was founded by Max Di Paola, whose background is in computer science and mathematics. He studied before the "computer engineer" title existed, and spent years building software for organizations across Canada — banking, aerospace, accounting, and government — where quality and security were never optional.
Then came the turning point. After a serious knee injury and a life-threatening post-surgical infection, Max formed a deep bond with the osteopath who guided his recovery — the person who, as he puts it, brought him back to life. That experience is where Clinicmaster was born: software to help health and wellness practitioners do their best work.
That mix of engineering rigor and human purpose still defines the company today.
We help demanding businesses become more efficient and profitable — through enterprise-grade software, business coaching, and value-added services — leading our clients as long-term partners in their growth, not just serving them.
To be the enterprise software partner of choice in the industries we serve — turning ideas into the mission-critical systems businesses run on.
01We build long-lasting, respectful relationships with our community.
02Our actions match our words.
03We deliver on our promises, own our actions, and focus on solutions.
01We foster a learning environment that keeps us moving toward our vision.
05We take smart risks and push the boundaries of technology.
The company even takes its name from Max's two sons — Adam and David — both now helping lead ADDATech into its next chapter.
Founder & Chief Executive Officer
Chief Technology Officer
Chief Revenue Officer
Director, Revenue Operations
Marketing Strategy & AI
Manager, Customer Enablement & Growth
Business Analysis Lead
Technical Solutions Engineering Lead
Leadership headshots & bios — to supply · confirm the public leadership list before launch.
Certified & compliant
We're hiring across Canada — and always glad to meet software companies and partners who share our standard.